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Official data from INPI

PROCESSO PARA FABRICAR UM AGENTE VULCANIZANTE APERFEICOADO;PRODUTO;COMPOSICAO DE BORRACHA;VULCANIZADO;APERFEICOAME NTO EM UM PROCESSO PARA VULCANIZAR BORRACHA;PROCESSO PARA AUMENTAR A ADESAO DE BORRACHA A UM SUBSTRATO;ARTIGO DE BORRACHA VULCANIZADA E AGENTE VULCANIZANTE

Em AnáliseInvention Patent

Application data

Number

PI8604683

Type

Invention Patent

Filing

09/30/1985

Publication

06/23/1987

Progress at the INPI

  1. Filing09/30/85
  2. Publication06/23/87
  3. Examination09/08/87
  4. Allowance
  5. Grant
  6. In force

Published on 06/23/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 09/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

THIOKOL MORTON INC [US]

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Inventors

F. K. (pessoa física)

J. L. (pessoa física)

J. H. (pessoa física)

S. (pessoa física)

W. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/08/1987

RPI 881

Publicação do pedido de patente

#3.1

06/23/1987

RPI 870

Pedido de patente depositado

#2.1

03/24/1987

RPI 857

Retificação

#15.3

12/03/1991

RPI 1096

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